package com.ruoyi.system.service.impl;

import java.util.*;
import java.util.stream.Collectors;
import javax.validation.Validator;

import cn.hutool.core.codec.Base64;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.StrUtil;
import com.google.gson.Gson;
import com.ruoyi.cems.domain.dto.OrgUser;
import com.ruoyi.cems.domain.dto.RequestBody;
import com.ruoyi.cems.domain.dto.ResponseBody;
import com.ruoyi.cems.domain.dto.UserData;
import com.ruoyi.common.utils.RestTemplateUtil;
import com.ruoyi.system.service.ISysRoleService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import com.ruoyi.common.annotation.DataScope;
import com.ruoyi.common.constant.UserConstants;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.system.domain.SysPost;
import com.ruoyi.system.domain.SysUserPost;
import com.ruoyi.system.domain.SysUserRole;
import com.ruoyi.system.mapper.SysPostMapper;
import com.ruoyi.system.mapper.SysRoleMapper;
import com.ruoyi.system.mapper.SysUserMapper;
import com.ruoyi.system.mapper.SysUserPostMapper;
import com.ruoyi.system.mapper.SysUserRoleMapper;
import com.ruoyi.system.service.ISysConfigService;
import com.ruoyi.system.service.ISysDeptService;
import com.ruoyi.system.service.ISysUserService;
import org.springframework.util.ObjectUtils;
import org.springframework.web.client.RestTemplate;

/**
 * 用户 业务层处理
 * 
 * @author ruoyi
 */
@Service
public class SysUserServiceImpl implements ISysUserService
{
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Value("${user.defaultPassword}")
    private String defaultPassword;
    @Autowired
    private SysUserMapper userMapper;

    @Autowired
    private SysRoleMapper roleMapper;

    @Autowired
    private SysPostMapper postMapper;

    @Autowired
    private ISysRoleService iSysRoleService;

    @Autowired
    private SysUserRoleMapper userRoleMapper;

    @Autowired
    private SysUserPostMapper userPostMapper;

    @Autowired
    private ISysConfigService configService;

    @Autowired
    private ISysDeptService deptService;

    @Autowired
    protected Validator validator;
    @Value("${orgUser.sync.appKey}")
    private String appKey;
    @Value("${orgUser.sync.appSecret}")
    private String appSecret;
    @Value("${orgUser.sync.url}")
    private String appUrl;
    @Value("${orgUser.sync.sfOrgName}")
    private String sfOrgName;

    @Value("${orgUser.sync.kfOrgName}")
    private String kfOrgName;

    /**
     * 根据条件分页查询用户列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList(SysUser user)
    {
        return userMapper.selectUserList(user);
    }

    /**
     * 根据条件分页查询已分配用户角色列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectAllocatedList(SysUser user)
    {
        return userMapper.selectAllocatedList(user);
    }

    /**
     * 根据条件分页查询未分配用户角色列表
     * 
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUnallocatedList(SysUser user)
    {
        return userMapper.selectUnallocatedList(user);
    }

    /**
     * 通过用户名查询用户
     * 
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName)
    {
        return userMapper.selectUserByUserName(userName);
    }

    /**
     * 通过用户ID查询用户
     * 
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(Long userId)
    {
        return userMapper.selectUserById(userId);
    }

    /**
     * 查询用户所属角色组
     * 
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName)
    {
        List<SysRole> list = roleMapper.selectRolesByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysRole::getRoleName).collect(Collectors.joining(","));
    }

    /**
     * 查询用户所属岗位组
     * 
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName)
    {
        List<SysPost> list = postMapper.selectPostsByUserName(userName);
        if (CollectionUtils.isEmpty(list))
        {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysPost::getPostName).collect(Collectors.joining(","));
    }

    /**
     * 校验用户名称是否唯一
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean checkUserNameUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkUserNameUnique(user.getUserName());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验手机号码是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public boolean checkPhoneUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkPhoneUnique(user.getPhonenumber());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public boolean checkEmailUnique(SysUser user)
    {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkEmailUnique(user.getEmail());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue())
        {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     * 
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(SysUser user)
    {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin())
        {
            throw new ServiceException("不允许操作超级管理员用户");
        }
    }

    /**
     * 校验用户是否有数据权限
     * 
     * @param userId 用户id
     */
    @Override
    public void checkUserDataScope(Long userId)
    {
        if (!SysUser.isAdmin(SecurityUtils.getUserId()))
        {
            SysUser user = new SysUser();
            user.setUserId(userId);
            List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);
            if (StringUtils.isEmpty(users))
            {
                throw new ServiceException("没有权限访问用户数据！");
            }
        }
    }

    /**
     * 新增保存用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser(SysUser user)
    {
        if (StringUtils.isBlank(user.getPassword())){
            user.setPassword(defaultPassword);
        }
        //初始化为普通用户角色
        user.setRoleIds(new Long[]{2L});//普通用户角色
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        // 新增用户信息
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user);
        return rows;
    }

    /**
     * 注册用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean registerUser(SysUser user)
    {
        return userMapper.insertUser(user) > 0;
    }

    /**
     * 修改保存用户信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser(SysUser user)
    {
        Long userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        return userMapper.updateUser(user);
    }

    /**
     * 用户授权角色
     * 
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    @Override
    @Transactional
    public void insertUserAuth(Long userId, Long[] roleIds)
    {
        userRoleMapper.deleteUserRoleByUserId(userId);
        insertUserRole(userId, roleIds);
    }

    /**
     * 修改用户状态
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     * 
     * @param userName 用户名
     * @param avatar 头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar(String userName, String avatar)
    {
        return userMapper.updateUserAvatar(userName, avatar) > 0;
    }

    /**
     * 重置用户密码
     * 
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user)
    {
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     * 
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password)
    {
        return userMapper.resetUserPwd(userName, password);
    }

    /**
     * 新增用户角色信息
     * 
     * @param user 用户对象
     */
    public void insertUserRole(SysUser user)
    {
        if (!StringUtils.isNotEmpty(user.getRoleIds())&&user.getRoleId()!=null){
            user.setRoleIds(new Long[]{user.getRoleId()});
        }
        this.insertUserRole(user.getUserId(), user.getRoleIds());
    }

    /**
     * 新增用户岗位信息
     * 
     * @param user 用户对象
     */
    public void insertUserPost(SysUser user)
    {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotEmpty(posts))
        {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>(posts.length);
            for (Long postId : posts)
            {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            userPostMapper.batchUserPost(list);
        }
    }

    /**
     * 新增用户角色信息
     * 
     * @param userId 用户ID
     * @param roleIds 角色组
     */
    public void insertUserRole(Long userId, Long[] roleIds)
    {
        if (StringUtils.isNotEmpty(roleIds))
        {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>(roleIds.length);
            for (Long roleId : roleIds)
            {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(userId);
                ur.setRoleId(roleId);
                list.add(ur);
            }
            userRoleMapper.batchUserRole(list);
        }
    }

    /**
     * 通过用户ID删除用户
     * 
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserById(Long userId)
    {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     * 
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserByIds(Long[] userIds)
    {
        for (Long userId : userIds)
        {
            checkUserAllowed(new SysUser(userId));
            checkUserDataScope(userId);
        }
        // 删除用户与角色关联
        userRoleMapper.deleteUserRole(userIds);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPost(userIds);
        return userMapper.deleteUserByIds(userIds);
    }

    /**
     * 导入用户数据
     * 
     * @param userList 用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName 操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName)
    {
        if (StringUtils.isNull(userList) || userList.size() == 0)
        {
            throw new ServiceException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        for (SysUser user : userList)
        {
            try
            {
                //用户账号默认为工号
                user.setUserName(user.getJobNumber());
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u)) {
                    user.setCreateBy(operName);
                    user.setCreateTime(new Date());
                    user.setStatus("0");
                    user.setDelFlag("0");
                    insertUser(user);
                    //新增用户
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                }
                else if (isUpdateSupport) {
                    u.setName(user.getName());
                    u.setEmail(user.getEmail());
                    u.setPhonenumber(user.getPhonenumber());
                    u.setRemark(user.getRemark());
                    u.setUpdateBy(operName);
                    u.setUpdateTime(new Date());

                    userMapper.updateUser(u);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                }
                else {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            }
            catch (Exception e)
            {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0)
        {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new ServiceException(failureMsg.toString());
        }
        else
        {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }
    private SysUser transformSysUser(Map<String, Object> user){
        SysUser sysUser = new SysUser();
        sysUser.setName((String) user.get("app_account__account_name"));
        sysUser.setUserName((String) user.get("idt_user__work_no"));
        sysUser.setEmail((String) user.get("idt_user__email"));
        sysUser.setJobNumber((String) user.get("idt_user__work_no"));
        sysUser.setPhonenumber((String) user.get("idt_user__mobile"));
        //根据组织判断试飞或者客服中心
        if(user.get("orgs") != null && !ObjectUtils.isEmpty(user.get("orgs"))){
            Map<String, Object>org = ((List<Map<String, Object>>) user.get("orgs")).get(0);
            if(org.containsKey("idt_org__name_path")){
                String orgNamePath = (String) org.get("idt_org__name_path");
                if(orgNamePath.contains("/" + sfOrgName)){
                    sysUser.setUnit("sf");
                    sysUser.setUnitName(sfOrgName);
                }else if(orgNamePath.contains("/" + kfOrgName)){
                    sysUser.setUnit("kf");
                    sysUser.setUnitName(kfOrgName);
                }else {
                    //其他的，按试飞同步
                    sysUser.setUnit("sf");
                    sysUser.setUnitName((String) org.get("idt_org__name"));
                }
            }
        }
        return sysUser;
    }
    @Override
    public void syncUsers(Long startTime){
        Integer page = 1;
        Integer size = 100;
        if(startTime == null){
            //默认取前一天的
            startTime = System.currentTimeMillis() - 24 * 60 * 60 * 1000;
        }
        Integer total = 0;
        boolean success = true;
        List<SysUser>orgUsers = new ArrayList<>();

        while (true) {
            ResponseBody responseBody = getUsersFromIAM(page.toString(), size.toString(), startTime.toString());
            // 处理响应
            if (responseBody != null && "0".equals(responseBody.getCode())) {
                LinkedHashMap<String, Object>userData = (LinkedHashMap) responseBody.getData();
                if(!ObjectUtils.isEmpty(userData) && !ObjectUtils.isEmpty(userData.get("list"))) {
                    total = Integer.valueOf(userData.get("total").toString());
                    log.info("本次请求，数据情况，总记录数: {}，当前页大小:{}，当前页码:{}", total, size, page);
                    // 处理用户列表
                    List<Map<String, Object>> list = (List<Map<String, Object>>) userData.get("list");
                    for (Map<String, Object> user : list) {
                        SysUser sysUser = transformSysUser(user);
                        if(sysUser != null){
                            orgUsers.add(sysUser);
                        }
                    }
                }
            } else {
                log.error("本次同步接口请求失败: " + responseBody.getMsg());
                success = false;
                break;
            }
            if(page * size >= total){
                //当前已查询总记录数大于等于total则跳出循环
                break;
            }
            page ++;
        }
        if(success){
            int addUserTotal = 0;
            int updateUserTotal = 0;
            for (SysUser user : orgUsers) {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u)) {
                    user.setCreateTime(new Date());
                    user.setStatus("0");
                    user.setDelFlag("0");
                    insertUser(user);
                    addUserTotal ++;
                }else {
                    u.setName(user.getName());
                    u.setEmail(user.getEmail());
                    u.setPhonenumber(user.getPhonenumber());
                    u.setUpdateTime(new Date());
                    u.setUnitName(user.getUnitName());
                    u.setUnit(user.getUnit());
                    userMapper.updateUser(u);
                    updateUserTotal ++;
                }
            }
            log.info("本次同步用户数据，新增用户数:{},更新用户数:{}", addUserTotal, updateUserTotal);
        }
    }

    private ResponseBody getUsersFromIAM(String page, String size, String startTime){
        log.info("getUsersFromIAM,page:{},size:{},startTime:{}", page, size, startTime);
        // 设置请求头
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_JSON);
        headers.set("Authorization", getToken());
        log.info("getUsersFromIAM,headers:{}", headers);
        // 创建请求体
        RequestBody requestBody = new RequestBody();
        requestBody.setPage(page);
        requestBody.setSize(size);
        requestBody.setStartTime(startTime);
        // 将请求体转换为 JSON 字符串
        String requestBodyJson = new Gson().toJson(requestBody);
        // 创建 HttpEntity 对象
        HttpEntity<String> requestEntity = new HttpEntity<>(requestBodyJson, headers);
        RestTemplate restTemplate = RestTemplateUtil.getRestTemplateWithTrustAllSSL();

        // 发送 POST 请求并获取响应
        ResponseBody responseBody = restTemplate.postForObject(appUrl, requestEntity, ResponseBody.class);
        log.info("getUsersFromIAM,responseBody:{}", responseBody);
        return responseBody;
    }
    private String getToken(){
        String secret = String.join(StrUtil.COLON, appKey, appSecret);
        return String.join(" ", "Basic", Base64.encode(secret, CharsetUtil.CHARSET_UTF_8));
    }
}
